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Transmitter Synchro

NSN: 5990-00-979-8139 | Model: 23TX5A
ITAR Registered seal

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the stator into a receiver synchro, a control transformer or differential synchro is dependent upon the position of its rotor. Does not include variable resistors, goniometers, variable transformers, or items with dials.

NSN Properties and Flags
NATO Stock Number
5990-00-979-8139
DEMIL
Yes - ITAR Controlled (Code B)
Body Material
Steel, corrosion resisting
Shoulder Diameter
Between 1.9985 inches and 1.9995 inches
Overall Length
Between 4.2430 inches and 4.2940 inches
Flange Diameter
Between 2.2500 inches and 2.2510 inches
Flange Thickness
Between 0.2480 inches and 0.2500 inches
Body Diameter
Between 1.9850 inches and 1.9900 inches
Shaft Diameter
0.2403 inches single shaft and 0.2405 inches single shaft
Fragility Factor
Moderately rugged
Body Size
23
Spline Tooth Quantity
22 single shaft
Shaft Maximum Radial Play
0.0010 inches
Shaft End Play
0.0050 inches
Aft Of First Flange Diameter
Between 1.9985 inches and 1.9995 inches
Spline Tooth Diametral Pitch
96 single shaft
Shaft Thread Series Designator
Unf single shaft
Shaft Thread Direction
Right-hand single shaft
Shaft Thread Class
2a single shaft
Terminal Location
Rear
Shaft Type
Spline w/threads single shaft
Shaft Thread Size
0.250 inches single shaft
Terminal Type And Quantity
5 screw

Pricing and Availability

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NSN 5990-00-979-8139 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 23TX5A
  • VTX23-5A
  • 5110-141
Cage Codes:
  • The Airflo Instrument Company (CAGE 06102)
  • General Dynamics Global Imaging (CAGE 10112)
Schedule B & Trade:
  • Schedule B: 9014900000 (NAICS 334511)

    Parts & accessories for direction finding compasses and other navigational instruments and appliances

  • SITC: 87412

    Parts and accessories of navigational instruments and appliances

  • End Use: 22220

    Marine engines, parts

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    062120 - Generators/motors/parts noi

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Q22tcx-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,079.57 to $1,799.28..
Does NSN 5990-00-979-8139 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, and Republic Of Korea
What is the NIIN of NSN 5990-00-979-8139?
009798139 or 00-979-8139
Does NSN 5990-00-979-8139 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-979-8139?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962